Cremona's table of elliptic curves

26928 = 2⁴ · 3² · 11 · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 11- 17-	Signs for the Atkin-Lehner involutions
Class	26928ca	Isogeny class
Conductor	26928	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	-2172706324512768 = -1 · 215 · 38 · 112 · 174	Discriminant
Eigenvalues	2- 3- -4  2 11-  0 17-  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-22467,-2590270]	[a1,a2,a3,a4,a6]
Generators	[241:2448:1]	Generators of the group modulo torsion
j	-420021471169/727634952	j-invariant
L	4.17942379794	L(r)(E,1)/r!
Ω	0.18417152366397	Real period
R	0.70915954370842	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	3366g2 107712ed2 8976q2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 26928ca2

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	-	-4	2	-	0	-	0	-6	2	-4	2	6	4	-6	-8	8	-8	4	-6	10	6	-4	14	14

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Quadratic twists for elliptic curve 26928ca2

-4	8	-3
3366g2	107712ed2	8976q2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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